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-rw-r--r--include/rtdef.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/rtdef.h b/include/rtdef.h
index b25a6a87d5..3dc8a2a2a9 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -577,6 +577,7 @@ struct rt_thread
rt_uint16_t scheduler_lock_nest; /**< scheduler lock count */
rt_uint16_t cpus_lock_nest; /**< cpus lock count */
+ rt_uint16_t critical_lock_nest; /**< critical lock count */
#endif /*RT_USING_SMP*/
/* priority */